Home / 1,137,480.38-1,569,002.08-864,950.80

Finding the Fourth Proportional to 1,137,480.38, 1,569,002.08 and 864,950.80

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Solution

The fourth proportional to 1,137,480.38, 1,569,002.08 and 864,950.80 is: 1,193,083.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,480.38 : 1,569,002.08 = 864,950.80 : x
  2. Step 2: Convert to fraction form
    1,137,480.38/1,569,002.08 = 864,950.80/x
  3. Step 3: Cross multiply
    1,137,480.38x = 1,569,002.08 × 864,950.80
  4. Step 4: Simplify right side
    1,137,480.38x = 1,357,109,604,297.66
  5. Step 5: Solve for x
    x = 1,357,109,604,297.66/1,137,480.38
  6. Step 6: Final answer
    x = 1,193,083.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.